In the complex `CoCl_(3).4NH_(3)`

Number of dative bonds in the complex CoCl_(3).5NH_(3) is

Number of dative bonds in the complex CoCl_(3).5NH_(3) is

The correct order of the stoichiometry of AgCl formed when AgNO_(3) in excess in treated with the complexes : CoCl_(3).6NH_(3),CoCl_(3).5NH_(3),CoCl_(3).4NH_(3) respectvely is -

The number of ions per mole of the complex CoCl_(3).5NH_(3) in aqueous solution will be :